7-String Open G Tuning
7-String Open G tuning is G D G D G B D, from string 7 to string 1. Tune each string with the online tuner below, or tap a string on the headstock to hear its note.
- Free, no sign-up
- 7 strings
- Lowest note G1
- Mic stays on your device
Reference pitch (A4)
Hz
Lower it in noisy rooms
Press Start tuning, then play a string
0/7 tuned
7-String Open G notes
A4 = 440 Hz| String | Note | Frequency |
|---|---|---|
| 7 | G1 | 49.00 Hz |
| 6 | D2 | 73.42 Hz |
| 5 | G2 | 98.00 Hz |
| 4 | D3 | 146.83 Hz |
| 3 | G3 | 196.00 Hz |
| 2 | B3 | 246.94 Hz |
| 1 | D4 | 293.66 Hz |
About 7-String Open G tuning
7 strings from G1 to D4.
- Range: G1 (49.00 Hz) to D4 (293.66 Hz).
Intervals between strings
- G → D perfect fifth
- D → G perfect fourth
- G → D perfect fifth
- D → G perfect fourth
- G → B major third
- B → D minor third
How to tune from 7-String Standard to 7-String Open G
4 of the 7 strings change. Work through the table one string at a time.
| String | 7-String Standard | 7-String Open G | Change |
|---|---|---|---|
| 7 | B1 | G1 | Lower 4 semitones |
| 6 | E2 | D2 | Lower a whole step |
| 5 | A2 | G2 | Lower a whole step |
| 4 | D3 | D3 | No change |
| 3 | G3 | G3 | No change |
| 2 | B3 | B3 | No change |
| 1 | E4 | D4 | Lower a whole step |
Tuning this far down makes the low strings loose. Thicker strings (a heavier gauge) keep the tension, tone and tuning stable.
-
Start the tuner
Press Start tuning and allow microphone access. The tuner is already set to 7-String Open G.
-
Play one string at a time
Let a string ring and watch the needle. Auto mode finds the closest string in 7-String Open G tuning for you.
-
Turn the peg until green
Needle on the left means flat (too low), so tighten. Needle on the right means sharp (too high), so loosen. Green means the string is in tune.
Frequently asked questions
What are the notes of 7-String Open G tuning?
From string 7 to string 1, 7-String Open G tuning on the guitar is G1, D2, G2, D3, G3, B3, D4.
What are the string frequencies of 7-String Open G tuning?
At the standard reference pitch of A4 = 440 Hz, the strings are tuned to G1 49.00 Hz, D2 73.42 Hz, G2 98.00 Hz, D3 146.83 Hz, G3 196.00 Hz, B3 246.94 Hz, D4 293.66 Hz. If you change A4 in the tuner settings, every target changes too.
How do I get from 7-String Standard tuning to 7-String Open G tuning?
4 of the 7 strings change. Work through the table one string at a time. Tuning this far down makes the low strings loose. Thicker strings (a heavier gauge) keep the tension, tone and tuning stable.
Can I tune to 7-String Open G tuning without a microphone?
Yes. Tap a string on the headstock to hear its note and match it by ear. You can also switch on Repeat to hear the note every few seconds while you turn the peg.
Similar tunings
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Standard & down-tuned
Drop
Open
Alternate
7-string
8-string
12-string & guitalele
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